[page-view="regexper-visualization"] {
    padding-top: 30px;
    font-size: 0;

    &>div {
        &.help-hidden {
            position: fixed;
            font-size: 12px;
            font-family: sans-serif;
            padding: 0;
            border: none;
            bottom: -100px;
        }

        &.canvas {
            width: 100vw;
            height: calc(var(--height) - 173px);
            overflow: auto;
            padding: 10px;

            canvas {
                background-color: white;
            }
        }
    }

    text-align: center;

    input {
        &[type="text"] {
            width: calc(100vw - 70px);
            height: 30px;
            padding: 0 10px;
        }
    }

    &>button {
        height: 30px;
        margin-left: 10px;
        background-color: #97932e;
        color: #fefefe;
        cursor: pointer;
    }

    hr {
        margin: 20px 0;
    }

    .isString {
        margin-top: 10px;
        font-size: 12px;

        input {
            vertical-align: sub;
        }

        span {
            display: inline-block;
            width: 20px;
        }
    }
}